Vintage Electronic Calculators: CALCUSEUM Home page
| Serial Numbers | |||||
| Brand and Type | Serial Number | ||||
| PYE: P630 | 4703086 | ||||
| PYE: P630 | 4709500 | ||||
| PYE: P640 | 40804575 (408 04575) | ||||
| PYE: P640 | 41010490 (410 10490) | ||||
| PYE: P640 | 41112719 (411 12719) | ||||
| PYE: P650 | 4802273 | ||||
| 07-mar-2025 (6 Items) | |||||
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